* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a1a1a;
    --text-light: #666;
    --text-lighter: #999;
    --bg-light: #f8f8f8;
    --bg-lighter: #fafafa;
    --border-light: #e0e0e0;
    --transition-smooth: all 0.3s ease;
}

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    overflow-x: hidden;
    color: #333;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 30px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(to bottom, rgba(0,0,0,0.5), transparent);
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    padding: 20px 60px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.navbar.scrolled .logo svg .fil0,
.navbar.scrolled .nav-links a {
    color: #333;
}

.navbar.scrolled .hamburger span {
    background: #333;
}

.logo {
    z-index: 10001;
    display: flex;
    align-items: center;
}

.logo svg {
    height: 45px;
    width: auto;
}

.logo svg .fil0 {
    fill: white;
    transition: fill 0.3s ease;
}

.navbar.scrolled .logo svg .fil0 {
    fill: #333;
}

.nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 300;
    transition: opacity 0.3s;
}

.nav-links a:hover {
    opacity: 0.7;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 10004;
    padding: 10px;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background: white;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Carousel */
.hero-carousel {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.5));
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}

.carousel-overlay h1 {
    font-size: 72px;
    font-weight: 300;
    letter-spacing: 5px;
    margin-bottom: 20px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out;
}

.carousel-overlay p {
    font-size: 20px;
    font-weight: 300;
    letter-spacing: 2px;
    max-width: 600px;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.3s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Carousel Controls */
.carousel-controls {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.carousel-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.carousel-dot.active {
    background: white;
    transform: scale(1.2);
}

/* Sections */
section {
    padding: 120px 60px;
}

section h2 {
    font-size: 48px;
    font-weight: 300;
    letter-spacing: 3px;
    margin-bottom: 30px;
    text-align: center;
    text-transform: uppercase;
}

/* Sobre Section */
.sobre-section {
    background: var(--bg-light);
    text-align: center;
}

.sobre-section p {
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto 40px;
    color: var(--text-light);
}

/* Produtos Grid */
.produtos-section h2 {
    margin-bottom: 60px;
}

.produtos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
}

.produto-card {
    position: relative;
    height: 500px;
    overflow: hidden;
    cursor: pointer;
}

.produto-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.produto-card:hover img {
    transform: scale(1.1);
}

.produto-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    transform: translateY(20px);
    transition: transform 0.3s;
}

.produto-card:hover .produto-overlay {
    transform: translateY(0);
}

.produto-overlay h3 {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.produto-overlay p {
    font-size: 14px;
    letter-spacing: 1px;
    opacity: 0.9;
}

/* Diferenciais */
.diferenciais-section {
    background: var(--primary-color);
    color: white;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto;
}

.diferenciais-section h2 {
    margin-bottom: 60px;
}

.diferencial-item {
    text-align: center;
}

.diferencial-item h3 {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.diferencial-item p {
    font-size: 16px;
    line-height: 1.8;
    color: #ccc;
}

/* Contato */
.contato-section {
    text-align: center;
}

.contato-section p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.cta-button {
    display: inline-block;
    padding: 18px 50px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    border: 2px solid var(--primary-color);
}

.cta-button:hover {
    background: transparent;
    color: var(--primary-color);
}

/* Newsletter Popup */
.newsletter-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.newsletter-overlay.active {
    opacity: 1;
    visibility: visible;
}

.newsletter-popup {
    background: white;
    max-width: 600px;
    width: 90%;
    padding: 60px 50px;
    position: relative;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: translateY(30px);
    transition: transform 0.4s ease;
}

.newsletter-overlay.active .newsletter-popup {
    transform: translateY(0);
}

.popup-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-lighter);
    transition: color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup-close:hover {
    color: #333;
}

.newsletter-popup h3 {
    font-size: 36px;
    font-weight: 300;
    letter-spacing: 2px;
    margin-bottom: 15px;
    text-transform: uppercase;
    color: var(--primary-color);
}

.newsletter-popup p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 35px;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 400px;
    margin: 0 auto;
}

.newsletter-input {
    padding: 18px 25px;
    border: 2px solid var(--border-light);
    font-size: 14px;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    outline: none;
    background: var(--bg-lighter);
}

.newsletter-input:focus {
    border-color: var(--primary-color);
    background: white;
}

.newsletter-submit {
    padding: 18px 40px;
    background: var(--primary-color);
    color: white;
    border: 2px solid var(--primary-color);
    font-size: 13px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-weight: 400;
}

.newsletter-submit:hover {
    background: transparent;
    color: var(--primary-color);
}

.newsletter-disclaimer {
    font-size: 12px;
    color: var(--text-lighter);
    margin-top: 15px;
    line-height: 1.5;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: white;
    padding: 80px 60px 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    max-width: 1400px;
    margin: 0 auto 50px;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 25px;
    color: white;
}

.footer-logo svg {
    height: 40px;
    width: auto;
    margin-bottom: 20px;
}

.footer-logo svg .fil0 {
    fill: white;
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    max-width: 300px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 1px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: white;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 8px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.social-icons a:hover {
    background: white;
    transform: translateY(-3px);
}

.social-icons a:hover svg path {
    fill: var(--primary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    letter-spacing: 1px;
    opacity: 0.7;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 20px 30px;
    }

    .navbar.scrolled {
        padding: 15px 30px;
    }

    .logo {
        flex: 1;
        justify-content: center;
    }

    .logo svg {
        height: 38.5px;
    }

    .hamburger {
        display: flex;
        position: absolute;
        right: 30px;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 75%;
        max-width: 320px;
        background: rgba(26, 26, 26, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: right 0.4s ease;
        padding: 20px;
        z-index: 10003;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        color: white;
        font-size: 18px;
        padding: 10px 20px;
        width: 100%;
        text-align: center;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        transition: background 0.3s ease;
    }

    .nav-links a:hover {
        background: rgba(255, 255, 255, 0.1);
        opacity: 1;
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .carousel-overlay h1 {
        font-size: 36px;
        letter-spacing: 3px;
    }

    .carousel-overlay p {
        font-size: 15px;
        letter-spacing: 1px;
        padding: 0 20px;
    }

    .carousel-controls {
        bottom: 30px;
    }

    .carousel-dot {
        width: 10px;
        height: 10px;
    }

    section {
        padding: 80px 25px;
    }

    section h2 {
        font-size: 32px;
        letter-spacing: 2px;
        margin-bottom: 30px;
    }

    .sobre-section p {
        font-size: 16px;
        line-height: 1.7;
        margin-bottom: 25px;
    }

    .produtos-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .produto-card {
        height: 400px;
    }

    .produto-overlay {
        padding: 25px;
    }

    .produto-overlay h3 {
        font-size: 24px;
        letter-spacing: 1px;
    }

    .produto-overlay p {
        font-size: 13px;
    }

    .diferenciais-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .diferencial-item h3 {
        font-size: 20px;
    }

    .diferencial-item p {
        font-size: 15px;
    }

    .contato-section p {
        font-size: 16px;
        line-height: 1.6;
        margin-bottom: 30px;
    }

    .cta-button {
        padding: 15px 40px;
        font-size: 13px;
        display: block;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }

    footer {
        padding: 40px 25px 25px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }

    .footer-section {
        text-align: center;
    }

    .footer-logo svg {
        margin: 0 auto 20px;
        display: block;
    }

    .footer-tagline {
        margin: 0 auto;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-bottom {
        padding-top: 25px;
    }

    .footer-bottom p {
        font-size: 12px;
    }

    .newsletter-popup {
        padding: 40px 30px;
        max-width: 90%;
    }

    .newsletter-popup h3 {
        font-size: 28px;
        letter-spacing: 1px;
    }

    .newsletter-popup p {
        font-size: 15px;
    }

    .popup-close {
        top: 15px;
        right: 15px;
    }
}

@media (max-width: 480px) {
    .navbar {
        padding: 15px 20px;
    }

    .navbar.scrolled {
        padding: 12px 20px;
    }

    .logo svg {
        height: 33px;
    }

    .hamburger {
        right: 20px;
    }

    .carousel-overlay h1 {
        font-size: 28px;
        letter-spacing: 2px;
        margin-bottom: 15px;
    }

    .carousel-overlay p {
        font-size: 14px;
        padding: 0 15px;
    }

    section {
        padding: 60px 20px;
    }

    section h2 {
        font-size: 28px;
    }

    .sobre-section p {
        font-size: 15px;
    }

    .produto-card {
        height: 350px;
    }

    .nav-links {
        width: 85%;
    }

    .nav-links a {
        font-size: 16px;
    }

    .newsletter-popup {
        padding: 35px 25px;
    }

    .newsletter-popup h3 {
        font-size: 24px;
    }

    .newsletter-input {
        padding: 15px 20px;
        font-size: 13px;
    }

    .newsletter-submit {
        padding: 15px 30px;
        font-size: 12px;
    }

    .cta-button {
        width: 100%;
        max-width: 100%;
    }

    .diferencial-item {
        padding: 0 10px;
    }
}

@media (max-width: 768px) and (orientation: landscape) {
    .carousel-overlay h1 {
        font-size: 32px;
    }

    .carousel-overlay p {
        font-size: 14px;
    }
}